\documentclass{article}
\usepackage[UTF8]{ctex}
\usepackage{tikz}
\usepackage{geometry}
\usepackage{pgffor}
\usepackage{tikz-uml}
\usepackage[pdf]{graphviz}
% 两线相交
\usetikzlibrary{intersections, angles}
% Petri net
\usetikzlibrary{arrows, quotes, decorations.pathmorphing, backgrounds, positioning, fit, petri}
\usetikzlibrary{calc, through, graphs, mindmap, shadows, calendar, arrows.meta}
\title{Tikz 图形语言练习}
\author{Kevin.Chen}

\begin{document}
    
    \maketitle
    
    \section{平面坐标}
    \input{sine-cosine.tex}

    \section{画表格}
    \input{draw-table.tex}

    \section{图形变换}
    \input{square-transfer.tex}
    \section{角}
    \input{angle.tex}

    \section{Petri 网络}
    \input{petri.tex}

    \section{等边三角形}
    \input{equilateral-trangle.tex}

    \section[]{Pascal Programming}
    \input{pascal.tex}

    \section{思维导图}
    \input{mindmap.tex}

    \section{图形语言基础}
    \input{tikz-languange.tex}

    \section{UML}
    \input{shipment-uml.tex}

    \section{加减法}
    \input{math-stair.tex}
    \section{Graphviz}
    %\input{graphviz.tex}

    \section{Prometheus 架构}
    \input{prometheus.tex}

\end{document}

